A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 5935-01-572-5460
NSN 5998-01-200-7715
NSN 6240-00-698-5822
NSN 6110-01-184-7468
NSN 5920-01-299-1318
NSN 6150-00-965-6595
NSN 6105-01-642-6080
NSN 2925-00-101-7972
NSN 6620-00-350-5180
NSN 6320-00-790-4844
NSN 6105-00-248-5772
NSN 6130-01-428-2555